Complex sentence: Woetzel heard about Lil Buck from his wife Heather Watts who saw an old YouTube video clip of Lil Buck freestyle dancing to Camille Saint-Saëns "The Dying Swan".
Split into simpler sentences: Woetzel heard about Lil Buck from his wife Heather Watts. Watts saw a YouTube video clip of Lil Buck freestyle dancing to Camille Saint-Saëns "The Dying Swan".