A concert titled KSL Live World hosted by the visual novel development brand Key under VisualArt's was held in 2008 and again in 2010.
KSL Live World 2008: Pamphlet and Memorial Disc is a remix album released on May 10, 2008 in Japan by Key Sounds Label bearing the catalog numbers KSLC-0001—0002.
[1] The album was first released at the Tokyo, Japan showing of Key's tenth anniversary commemoration concert KSL Live World 2008: Way to the Little Busters!
The song "Last regrets" was originally written and composed by Jun Maeda of Key, and sung by Ayana.
[1] The cover art features the heroines Rin Natsume and Komari Kamikita from Key's visual novel Little Busters!.
EX is a live album released on December 28, 2008 at Comiket 75 in Japan by Key Sounds Label bearing the catalog numbers KSLA-0045—0046.
[3] Music from five of Key's visual novels were performed: one from Kanon, two from Air, six from Clannad, three from Tomoyo After: It's a Wonderful Life, and five from Little Busters!.
KSL Live World 2010: Pamphlet Music Disc is a remix album released on May 21, 2010 in Japan by Key Sounds Label bearing the catalog number KSLC-0008.
Singers on the album include: Chata, Lia, Rita, Riya, Keiko Suzuki, and Miyako Suzuta.