diff --git a/backend/routers/leaderboards.py b/backend/routers/leaderboards.py
index 91f8477..ace4e49 100644
--- a/backend/routers/leaderboards.py
+++ b/backend/routers/leaderboards.py
@@ -2,7 +2,7 @@ from fastapi import APIRouter, Depends, Query
 from sqlmodel import Session, select, func, desc
 from typing import List, Optional
 from database import get_session
-from models import Review, Show, Venue, User, Profile
+from models import Review, Show, Venue, User, Profile, Performance, Song, Rating
 
 router = APIRouter(
     prefix="/leaderboards",
@@ -11,25 +11,21 @@ router = APIRouter(
 
 @router.get("/shows/top")
 def get_top_shows(limit: int = 10, session: Session = Depends(get_session)):
-    """Get top rated shows based on average review score"""
-    # Group by show_id, calc avg score, count reviews
-    # Filter for shows with at least 1 review (or maybe 2 to be significant?)
-    
-    # SQLModel doesn't support complex group_by/having easily in pure pythonic way sometimes,
-    # but we can use session.exec with a direct select.
-    
+    """Get top rated shows based on average rating"""
+    # Using Rating table allows for more data points than just text reviews
     query = (
         select(
             Show,
             Venue,
-            func.avg(Review.score).label("avg_score"),
-            func.count(Review.id).label("review_count")
+            func.avg(Rating.score).label("avg_score"),
+            func.count(Rating.id).label("rating_count")
         )
-        .join(Review, Review.show_id == Show.id)
+        .join(Rating, Rating.show_id == Show.id)
         .join(Venue, Show.venue_id == Venue.id)
+        .where(Rating.entity_type == "show") 
         .group_by(Show.id, Venue.id)
-        .having(func.count(Review.id) >= 1)
-        .order_by(desc("avg_score"), desc("review_count"))
+        .having(func.count(Rating.id) >= 1) 
+        .order_by(desc("avg_score"), desc("rating_count"))
         .limit(limit)
     )
     
@@ -39,33 +35,79 @@ def get_top_shows(limit: int = 10, session: Session = Depends(get_session)):
         {
             "show": show,
             "venue": venue,
-            "avg_score": round(score, 2),
+            "avg_score": round(score, 2) if score else 0,
             "review_count": count
         }
         for show, venue, score, count in results
     ]
 
+@router.get("/performances/top")
+def get_top_performances(limit: int = 20, session: Session = Depends(get_session)):
+    """Get top rated performances (Heady Jams)"""
+    query = (
+        select(
+            Performance,
+            Song,
+            Show,
+            Venue,
+            func.avg(Rating.score).label("avg_score"),
+            func.count(Rating.id).label("rating_count")
+        )
+        .join(Rating, Rating.performance_id == Performance.id)
+        .join(Song, Performance.song_id == Song.id)
+        .join(Show, Performance.show_id == Show.id)
+        .join(Venue, Show.venue_id == Venue.id)
+        .where(Rating.entity_type == "performance")
+        .group_by(Performance.id, Song.id, Show.id, Venue.id)
+        .having(func.count(Rating.id) >= 1)
+        .order_by(desc("avg_score"), desc("rating_count"))
+        .limit(limit)
+    )
+
+    results = session.exec(query).all()
+
+    return [
+        {
+            "performance": performance,
+            "song": song,
+            "show": show,
+            "venue": venue,
+            "avg_score": round(score, 2) if score else 0,
+            "rating_count": count
+        }
+        for performance, song, show, venue, score, count in results
+    ]
+
 @router.get("/venues/top")
 def get_top_venues(limit: int = 10, session: Session = Depends(get_session)):
-    """Get top rated venues"""
+    """Get top rated venues based on show ratings there?"""
+    # A venue's rating is often derivative of the shows there, or specific venue ratings.
+    # Let's assume venue rating directly for now if entity_type='venue' exists,
+    # otherwise we might avg show ratings. Let's start with direct venue ratings.
+    
     query = (
         select(
             Venue,
-            func.avg(Review.score).label("avg_score"),
-            func.count(Review.id).label("review_count")
+            func.avg(Rating.score).label("avg_score"),
+            func.count(Rating.id).label("rating_count")
         )
-        .join(Review, Review.venue_id == Venue.id)
+        .join(Rating, Rating.venue_id == Venue.id)
+        .where(Rating.entity_type == "venue")
         .group_by(Venue.id)
+        .having(func.count(Rating.id) >= 1)
         .order_by(desc("avg_score"))
         .limit(limit)
     )
     
     results = session.exec(query).all()
     
+    # Fallback: if no direct venue ratings, maybe average the shows played there?
+    # Keeping it simple for now. 
+    
     return [
         {
             "venue": venue,
-            "avg_score": round(score, 2),
+            "avg_score": round(score, 2) if score else 0,
             "review_count": count
         }
         for venue, score, count in results
@@ -73,7 +115,8 @@ def get_top_venues(limit: int = 10, session: Session = Depends(get_session)):
 
 @router.get("/users/active")
 def get_active_users(limit: int = 10, session: Session = Depends(get_session)):
-    """Get users with most reviews"""
+    """Get users with most reviews/ratings"""
+    # Combining reviews count
     query = (
         select(
             Profile,