Long-time up-and-coming rock and rap hybrid Clement Marfo & The Frontline have placed themselves at loggerheads with label Warner Music, after frontman Marfo unleashed a Twitter rant punctuated by free downloads for songs from the band’s unreleased album.

Marfo apparently ran out of patience with Warner over the amount of time it was taking to set a date for his outfit’s debut album.

After a string of Tweets containing an account of his rise on the music scene and fiery ...