About Warrant: There is more than one artist with this name : 1) Hard rock band from Los Angeles, California. 2) Speed Metal band from DÃ¼sseldorf, Germany. 1) Warrant are rockers from Los Angeles, California which enjoyed its greatest success in 1990 with the single and album "Cherry Pie". It is the music created during the 1980s and early 1990s which remains the band's signature. The band's brand of hard rock was loud, cheesy, sex-obsessed, and usually delivered with a mischievous sense of humour.