XM also has a channel for ravers, while Sirius adds nonstop breakbeats and mash-ups on its Boombox channel. XM's disco channel sticks closely to '70s tunes, both the hits and club favorites, while ...

As a condition of merger, SDARS service Sirius XM agreed to set aside a number of channels to be leased to entities beyond its editorial control in order to provide diversity to the service. The ...