Joni Mitchell, Clive Davis and Barry Manilow attend the 50th ... a nostalgic juxtaposition of his younger and older selves singing the same song. "I started with Clive in 1873," Manilow joked ...

For a half century, the hottest ticket in the music industry has been Clive Davis' Pre-Grammy Gala, staged in partnership with the Recording Academy, that takes place the night before the Grammys.