By Glee Cast
By Jackson 5
By Elvis Presley
By B. Bumble & The Stingers, Emerson Lake & Palmer, Trans-Siberian Orchestra
By George Michael, Wham!
By Gayla Peevey
By Mariah Carey
By Angela Lansbury
By Vince Guaraldi
By Andy Williams
By Paul McCartney
By Jimmy Buffett, Bing Crosby