By Dan Snierson
Updated December 16, 2009 at 11:33 PM EST

And then there were five. Night 3 of NBC’s The Sing-Off a reality competition in which eight a cappella teams vie for $100,000 and a recording contract— will feature the remaining five groups performing two selections: the first is a medley, while the second is a song assigned by the judges. Tonight’s show will determine who makes it to the finale on Monday. Before the show starts at 8 p.m. ET, check out tonight’s set list:

Superstar Challenge

BEELZEBUBS “Behind Blue Eyes”/”Who Are You”/”Baba O’Riley” (The Who)

MAXX FACTOR “God Only Knows”/”Wouldn’t It Be Nice”/”Good Vibrations” (The Beach Boys)

NOTA “I Want You Back”/”I’ll Be There”/”ABC” (The Jackson 5)

THE SoCALS “Any Way You Want It”/”Open Arms”/”Don’t Stop Believin'” (Journey)

VOICES OF LEE “Paperback Writer”/”Oh! Darling”/”All You Need Is Love” (The Beatles)

Judges’ Challenge

BEELZEBUBS “Sweet Caroline” (Neil Diamond)

MAXX FACTOR “Time After Time” (Cyndi Lauper)

NOTA “Sledgehammer” (Peter Gabriel)

THE SoCALS “Hazy Shade of Winter” (Simon & Garfunkel, The Bangles)

VOICES OF LEE “Man in the Mirror” (Michael Jackson)