JJ Lin's 2007 new album "Western Boundary", the first wave of which features "Killer", was released by the record distribution company Haidie Music on June 29, 2007.

Album tracks: 01. Monologue, 02. Killer (2007 Singapore SAMSUG WGG event theme song), 03. Killer@Continuation, 04. West Boundary, 05. Boredom, 06. One-on-one, 07. K-O , 08. Big Man·Little Girl (Interlude from the Singapore MediaCorp TV series "Brothers"), 09. L-O-V-E, 10. Discovering Love, 11. Airport without Tears, 12. Baby Baby (2007 "Controlled Drug Administration" anti-drug advertisement theme song), 13. Freedom remains unchanged (theme song of the animated film "East China Sea War").