IRN Alternative features light and alternative rock IRN Alternative features light and alternative rock IRN Alternative features indie music from the alternative rock side that is considered light rock and doesn't fit under our heavy rock station to help bring out the light rockers in us all. IRN Alternative features indie music from the alternative rock side that is considered light rock and doesn't fit under our heavy rock station to help bring out the light rockers in us all. IRN Alternative features indie music from the alternative rock side that is considered light rock and doesn't fit under our heavy rock station to help bring out the light rockers in us all. IRN Alternative features indie music from the alternative rock side that is considered light rock and doesn't fit under our heavy rock station to help bring out the light rockers in us all.