Complex sentence: Since Hot 107 has launched, the presence of on-air DJ's, call-ins, and the number of bumpers between songs at The Bounce has significantly decreased, and talk and discussion/variety shows through out the day have ended.
Split into simpler sentences: Since Hot 107 has launched, the presence of on-air DJ's, call-ins, and the number of bumpers between songs at The Bounce has significantly decreased. Talk and discussion/variety shows through out the day have ended.