Glee' Turns 10! Here are the 20 Best Performances from Season 1 - FanFest
Mash-Up | Glee Wiki | Fandom
Austin & Ally Glee Club Mash Up | Austin & Ally Wiki | Fandom
Glee" Mash-Up (TV Episode 2009) - IMDb
The Gay Guide to Glee, Season Three, Episode Six: “Mash Off” | Vanity Fair
Glee" Mash-Up (TV Episode 2009) - IMDb
Mash Off | Glee Wiki | Fandom
List of songs in Glee (season 1) - Wikipedia
Glee" Mash-Up (TV Episode 2009) - IMDb
Glee Season 1 Episode 8
Glee' by the musical numbers: A 'Mash Off' to remember - The Washington Post
Glee' Season 3, Episode 6, 'Mash Off': TV Recap - WSJ
Glee" Mash Off (TV Episode 2011) - IMDb
Mash-Up | Glee Wiki | Fandom
Kurt in Season 1 Episode 8: 'Mash up', while everyone else is singing 'Bust a Move' is my favourite thing ever. His reaction to Shue rapping is the only acceptable reaction. : r/glee