KMFDM-Ave Maria, 2013 OMD-Maid of Orleans, Joan of Arc 1983, Southern (MLK), 1986 James-We're Going To Miss You, 1999 (To keep this politic's free, I wont' mention names)
Jonathan Richman - Pablo Picasso King Crimson - Neal and Jack and Me - Cassidy & Kerouac Grateful Dead - Casey Jones
The Beatles "Julia", "Martha My Dear" John Lennon & Yoko Ono "John Sinclair", "Angela" Yoko Ono "Don't Worry Kyoko" Paul McCartney "Heather"
Gil Scott Heron- We Almost Lost Detroit (Karen Silkwood) Gil Scott Heron-John Coltrane And Lady Day (Billie Holiday) Peter Gabriel-Biko Genesis- Broadway Melody Of 1974 (Lenny Bruce, Marshall McLuhan, Howard Hughes, Caryl Chessman) Prefab Sprout- When The Angels (Marvin Gaye, though he isn't mentioned by name) Prefab Sprout- Jesse James Bolero
Speaking of Nixon... James Taylor's "Let it Fall Down" is about Richard Nixon. The opening piano even subtly quotes "Hail to the Chief".
Technically, this is about historical figures, so I may as well include it. American Pie - Don McLean