Why oh why not just store strings?
NSMutableArray *genres = [NSMutableArray array];
[genres addObject:@"Blues"];
[genres addObject:@"Classic Rock"];
[genres addObject:@"Country"];
[genres addObject:@"Dance"];
[genres addObject:@"Disco"];
[genres addObject:@"Funk"];
[genres addObject:@"Grunge"];
[genres addObject:@"Hip-Hop"];
[genres addObject:@"Jazz"];
[genres addObject:@"Metal"];
[genres addObject:@"New Age"];
[genres addObject:@"Oldies"];
[genres addObject:@"Other"];
[genres addObject:@"Pop"];
[genres addObject:@"R&B"];
[genres addObject:@"Rap"];
[genres addObject:@"Reggae"];
[genres addObject:@"Rock"];
[genres addObject:@"Techno"];
[genres addObject:@"Industrial"];
[genres addObject:@"Alternative"];
[genres addObject:@"Ska"];
[genres addObject:@"Death Metal"];
[genres addObject:@"Pranks"];
[genres addObject:@"Soundtrack"];
[genres addObject:@"Euro-Techno"];
[genres addObject:@"Ambient"];
[genres addObject:@"Trip-Hop"];
[genres addObject:@"Vocal"];
[genres addObject:@"Jazz+Funk"];
[genres addObject:@"Fusion"];
[genres addObject:@"Trance"];
[genres addObject:@"Classical"];
[genres addObject:@"Instrumental"];
[genres addObject:@"Acid"];
[genres addObject:@"House"];
[genres addObject:@"Game"];
[genres addObject:@"Sound Clip"];
[genres addObject:@"Gospel"];
[genres addObject:@"Noise"];
[genres addObject:@"AlternRock"];
[genres addObject:@"Bass"];
[genres addObject:@"Soul"];
[genres addObject:@"Punk"];
[genres addObject:@"Space"];
[genres addObject:@"Meditative"];
[genres addObject:@"Instrumental Pop"];
[genres addObject:@"Instrumental Rock"];
[genres addObject:@"Ethnic"];
[genres addObject:@"Gothic"];
[genres addObject:@"Darkwave"];
[genres addObject:@"Techno-Industrial"];
[genres addObject:@"Electronic"];
[genres addObject:@"Pop-Folk"];
[genres addObject:@"Eurodance"];
[genres addObject:@"Dream"];
[genres addObject:@"Southern Rock"];
[genres addObject:@"Comedy"];
[genres addObject:@"Cult"];
[genres addObject:@"Gangsta"];
[genres addObject:@"Top 40"];
[genres addObject:@"Christian Rap"];
[genres addObject:@"Pop/Funk"];
[genres addObject:@"Jungle"];
[genres addObject:@"Native American"];
[genres addObject:@"Cabaret"];
[genres addObject:@"New Wave"];
[genres addObject:@"Psychadelic"];
[genres addObject:@"Rave"];
[genres addObject:@"Showtunes"];
[genres addObject:@"Trailer"];
[genres addObject:@"Lo-Fi"];
[genres addObject:@"Tribal"];
[genres addObject:@"Acid Punk"];
[genres addObject:@"Acid Jazz"];
[genres addObject:@"Polka"];
[genres addObject:@"Retro"];
[genres addObject:@"Musical"];
[genres addObject:@"Rock & Roll"];
[genres addObject:@"Hard Rock"];
[genres addObject:@"Folk"];
[genres addObject:@"Folk-Rock"];
[genres addObject:@"National Folk"];
[genres addObject:@"Swing"];
[genres addObject:@"Fast Fusion"];
[genres addObject:@"Bebob"];
[genres addObject:@"Latin"];
[genres addObject:@"Revival"];
[genres addObject:@"Celtic"];
[genres addObject:@"Bluegrass"];
[genres addObject:@"Avantgarde"];
[genres addObject:@"Gothic Rock"];
[genres addObject:@"Progressive Rock"];
[genres addObject:@"Psychedelic Rock"];
[genres addObject:@"Symphonic Rock"];
[genres addObject:@"Slow Rock"];
[genres addObject:@"Big Band"];
[genres addObject:@"Chorus"];
[genres addObject:@"Easy Listening"];
[genres addObject:@"Acoustic"];
[genres addObject:@"Humour"];
[genres addObject:@"Speech"];
[genres addObject:@"Chanson"];
[genres addObject:@"Opera"];
[genres addObject:@"Chamber Music"];
[genres addObject:@"Sonata"];
[genres addObject:@"Symphony"];
[genres addObject:@"Booty Bass"];
[genres addObject:@"Primus"];
[genres addObject:@"Porn Groove"];
[genres addObject:@"Satire"];
[genres addObject:@"Slow Jam"];
[genres addObject:@"Club"];
[genres addObject:@"Tango"];
[genres addObject:@"Samba"];
[genres addObject:@"Folklore"];
[genres addObject:@"Ballad"];
[genres addObject:@"Power Ballad"];
[genres addObject:@"Rhythmic Soul"];
[genres addObject:@"Freestyle"];
[genres addObject:@"Duet"];
[genres addObject:@"Punk Rock"];
[genres addObject:@"Drum Solo"];
[genres addObject:@"A capella"];
[genres addObject:@"Euro-House"];
[genres addObject:@"Dance Hall"];