This is mod replace original GTA SA radiostations on this from GTA IV.

Playback FM -> The Classics 104.1
K Rose -> Vladivostok FM
K-DST -> Liberty Rock Radio 97.8
Bounce FM -> K109 The Studio
SF-UR -> Electro-Choc
Radio Los Santos -> The Beat 102.7
Radio X -> Liberty City Hardcore
CSR 103.9 -> The Vibe 98.8
K-Jah West -> Tuff Gong Radio
Master Sounds 95.8 -> Massive B Soundsystem
WCTR -> Jazz Nation Radio 108.5
User Track Player -> Indepedence FM

Other (you must manually install):
International Funk 99
Radio Broker
The Journey
San Juan Sounds