Bernie Marsden plays Blues-Hard Rock or Hard Rock-Blues.
He's mostly known for his time as guitarrist in Whitesnake (1978 - 1982).
Before Whitesnake he played with British Babe Ruth (check 'em out), PAL (Paice Ashton Lord)and a short period in UFO. He also played as a session musician during this period. During his last two years with Whitesnake he recorded 2 solo albums:
"And about time too" - 1980
"Look at me now" - 1981
On both records appeareances were made by Whitesnake colleagues.