B4U channel is very good channel for hearing old songs.The advertisement time is also less in between of songs as compare to other music channels. You can hear songs of all old legend singers like mohammed rafi, kishore kumar, lata mangeshkar, etc.sometimes in a day this channel also shows evergreen songs of kumar sanu, alka yagnik, udit narayan, asha bhosle, etc.the sound quality of songs is also good of this channel. If you are a fan of 90s then tune on this channel , I swear you will enjoy your the songs which are showing on this channel.