Bowie Bond

http://www.investopedia.com/terms/b/bowie-bond.asp

An asset-backed security;which uses the current and future revenue from albums recorded by musician David Bowie as collateral. The 25 albums a Bowie bond uses as their underlying assets were recorded prior to 1990. David Bowie used the proceeds from the bond sale to purchase old recordings of his music. In creating the bonds, he ultimately forfeited royalties for the life of the bond (10 years).