Ambands

2 clues
Sources of much talk
Medium frequencies include them
Similar answers:
Abandship
Abbywambach
Abcislands
Abrahamandsarah
Abrahambeame
Abrahamburger
Acastofthousands
Adambaldwin
Adambalm
Adambede
Adambombs
Adamlambert
Adamsgrandson
Afrikabambaataa
Agamblernamedjbmcnair
Alamb
Alambic
Alands
Aleutianislands
Alhambra