Music
Albert Hammond Jr.'s "In Transit" played at the beginning of the Pilot episode
The Perishers' "Nothing Like You and I" played at the end of Season 1 Episode 15 "Freshman Daze"
The Plain White T's "Our Time Now" played during commercials advertising Greek during the show's first chapter promotional run. The band has appeared in numerous Greek episodes, making their debut in the season one episode, "The Rusty Nail". They appeared in subsequent episodes "Friday Night Frights", "A New Normal", and "See You Next Time Sisters". The show sometimes features members of the band as KT brothers, such as in the episode "The Great Cappie". The Chapter Two DVD features a video for the band's song, "Natural Disaster", which features Tiffany Dupont.
The Dollyrots appeared in the season one episode, "Multiple Choice", playing "Because I'm Awesome".
Marié Digby performs "Better Off Alone" in the penultimate season one episode, "Barely Legal".
American Bang performs two songs in the season one finale, "Spring Broke": "Wild and Young", and "Move to the Music".
The War Tapes are the featured band during the season two finale, "At World's End", "Always Falling", and "Dreaming of You".
Alpha Rev appeared in the season preview performing "Phoenix Burn".
Zach Selwyn wrote a rap song to promote the third season of Greek in 2009, and shot a music video with the cast of the show.
The Temper Trap with the song "Sweet Disposition" on the last episode (22) of the second season.
In chapter 3, "Crush Landing" a Bishop Allen song "Click Click Click Click"
In one episode (season 3, episode 10 "Friend or Foe?"), before fire in Gamma Psi house, ZBZ singing song "Good Girls Go Bad" (originally performed by Cobra Starship).
Episode 11 Season 3, when Grant and Calvin are dancing; the music played is "Stay for a While" by The Nikhil Korula Band
Episode 5 Season 4 when Cappie takes Casey back to ZBZ after the Everest party, the song "Ring of Fire" by Jack Savoretti is played.
Season 4 Episode 6, when Cappie welcomes Casey to CappieLand, the song "Under the Milky Way" by Sia is played.
Youth Group with the song "Forever Young" on the finale of Greek (season 4, episode 10)..
All Time Low's song "Six Feet Under The Stars" was featured in season 3 episode 2
"Spinning" by Jack's Mannequin in the last episode of season 2 as well as the beginning of the series finale
When KT had a booth in Season 4 Episode 2, "The Last Summer" by the Forward
Season Finale when they tore down the Kappa Tau House – "Afterall" by William Fitzsimmons