These are animal-oriented, bright and witty drawings that he did for [son] Sean in the last two years of his life.

Traditionally we've been able to raise between $3,000 and $10,000 just by door donations.

Yoko has been releasing prints constantly throughout this tour, so in the last year-and-a-half there's been three or four pieces added that the public has never seen before.

Miles Davis was revolutionary as a jazz musician and as an artist he was eclectic as well. He tried it all.

His art work is indicative of his music. There's a lot of movement, its very ephemeral and it's all over the place.