ENIGMA Boum-Boum (2004 German 2-track promotional vinyl 12 including Chicane Club Version and Wally Lopez Club Version featuring vocals from Ruth-Ann & Andru Donalds custom stickered die-cut sleeve. Both sleeve and vinyl remain in brand newcondition) 1. Boum-Boum - Chicane Club Version 5:022. Boum-Boum - Wally Lopez Club Version 9:33