This television episode plays:
Stewie tells Lois that Peter's "Justin" phase is weird. Lois agrees, but says it isn't as weird as his "karaoke phase". A flashback to Peter's karaoke phase, when Lois asks Peter if he threw up in the bathroom sink. Instead of answering her, the long opening to the song 'Baba O'Riley' plays, with Peter waiting to jump in singing.