Drum Set,Drums - Level 4 - Digital Download SKU: A0.1380887 By Mr. Big. By Eric Martin, Pat Torpey, and Paul Gilbert. Arranged by Will Beavis. Rock. Score. 3 pages. Will Beavis #965695. Published by Will Beavis (A0.1380887). Download the drum score for Merciless by Mr. Big, from the band's 1989 debut self-titled album. This is a detailed transcription of Pat Torpey's recorded drum parts.