diff --git a/src/battle.ts b/src/battle.ts
index 09e6e7141b5..21f24aef29c 100644
--- a/src/battle.ts
+++ b/src/battle.ts
@@ -4,6 +4,7 @@ import { ArenaTagType } from "#enums/arena-tag-type";
 import { BattleSpec } from "#enums/battle-spec";
 import { BattleType } from "#enums/battle-type";
 import { BattlerIndex } from "#enums/battler-index";
+import { BiomeId } from "#enums/biome-id";
 import type { Command } from "#enums/command";
 import type { MoveId } from "#enums/move-id";
 import { MysteryEncounterMode } from "#enums/mystery-encounter-mode";
@@ -22,6 +23,7 @@ import { MusicPreference } from "#system/settings";
 import { trainerConfigs } from "#trainers/trainer-config";
 import type { TurnMove } from "#types/turn-move";
 import {
+  isBetween,
   NumberHolder,
   randInt,
   randomString,
@@ -249,8 +251,13 @@ export class Battle {
       }
       return this.trainer?.getMixedBattleBgm() ?? null;
     }
-    if (this.gameMode.isClassic && this.waveIndex > 195 && this.battleSpec !== BattleSpec.FINAL_BOSS) {
-      return "end_summit";
+    if (this.gameMode.isClassic) {
+      if (isBetween(this.waveIndex, 191, 194)) {
+        return "end";
+      }
+      if (isBetween(this.waveIndex, 196, 199)) {
+        return "end_summit";
+      }
     }
     const wildOpponents = globalScene.getEnemyParty();
     for (const pokemon of wildOpponents) {
@@ -260,7 +267,12 @@ export class Battle {
         }
         return "battle_final_encounter";
       }
-      if (pokemon.species.legendary || pokemon.species.subLegendary || pokemon.species.mythical) {
+      if (
+        pokemon.species.legendary
+        || pokemon.species.subLegendary
+        || pokemon.species.mythical
+        || (pokemon.species.category.startsWith("Paradox") && globalScene.arena.biomeType !== BiomeId.END)
+      ) {
         if (globalScene.musicPreference === MusicPreference.GENFIVE) {
           switch (pokemon.species.speciesId) {
             case SpeciesId.REGIROCK:
@@ -401,6 +413,26 @@ export class Battle {
             case SpeciesId.TING_LU:
             case SpeciesId.CHI_YU:
               return "battle_legendary_ruinous";
+            case SpeciesId.GREAT_TUSK:
+            case SpeciesId.SCREAM_TAIL:
+            case SpeciesId.BRUTE_BONNET:
+            case SpeciesId.FLUTTER_MANE:
+            case SpeciesId.SLITHER_WING:
+            case SpeciesId.SANDY_SHOCKS:
+            case SpeciesId.IRON_TREADS:
+            case SpeciesId.IRON_BUNDLE:
+            case SpeciesId.IRON_HANDS:
+            case SpeciesId.IRON_JUGULIS:
+            case SpeciesId.IRON_MOTH:
+            case SpeciesId.IRON_THORNS:
+            case SpeciesId.ROARING_MOON:
+            case SpeciesId.IRON_VALIANT:
+            case SpeciesId.WALKING_WAKE:
+            case SpeciesId.IRON_LEAVES:
+            case SpeciesId.GOUGING_FIRE:
+            case SpeciesId.RAGING_BOLT:
+            case SpeciesId.IRON_BOULDER:
+            case SpeciesId.IRON_CROWN:
             case SpeciesId.KORAIDON:
             case SpeciesId.MIRAIDON:
               return "battle_legendary_kor_mir";