Tom Brown

1 pianist

http://www.last.fm/music/Tom+Brown/Things+That+Go+...

2 folk singer

http://www.last.fm/music/Various+Artists/Voice+Of+The+People+07:+First+I%27m+Going+To+Sing+You+A+Ditty

http://www.last.fm/music/various%20artists/Short+Sharp+Shanties+:+Sea+songs+of+a+Watchet+sailor+Vol.+1

3 -New Orleans jazz trombonist (June 3, 1888 – March 25, 1958),

sometimes known by the nickname Red Brown, was an early New Orleans dixieland jazz trombonist. He also played string bass professionally.

http://en.wikipedia.org/wiki/Tom_Brown_(trombonist)

4 -Canadian clarinetist leader of the Six Brown Brothers. (1881-1950)

http://en.wikipedia.org/wiki/Six_Brown_Brothers

http://www.redhotjazz.com/6brownbrothers.html