INXS

In retrospect, the longevity of their initial lineup shouldn't come as much of a surprise.

Has it really been 25 years? '80s favorites INXS will celebrate the 25th anniversary of their most successful album, 'Kick' with a three-CD, one-DVD package.

Is that U2's Bono sitting in on vocals with INXS on 'Tiny Summer,' a new ballad from the Australian band that was recently posted on their website. After all, Bono was a close friend of Michael Hutchence, appearing on the late INXS singer's solo album before his untimely death in…