Conversation so far:
What were David Marks' early years like?
At age seven, David Lee Marks moved into a house across the street from the family home of the three Wilson brothers.
Who were the three Wilson brothers?
Brian, Dennis, and Carl Wilson
What else happened for David Marks besides what happened during his early years?
The band the Marksmen was initially a side project for David Marks, who was growing tired of his songs being passed over for Beach Boys records by Murry Wilson.
What songs did David Marks make?
Siren Song; Ocean Liner; I Wanna Be Your Driver; Fool's Guarantee; Over My Head; Doctor Of Love; Bamboo Shack; Early In The Morning; Have Love Will Travel; Hollywood Joe
Are there any other interesting aspects about the David Marks article besides what songs he made?
Inspired by a 1958 performance by guitarist John Maus, David Marks asked his parents to buy him a guitar, which they did on Christmas Eve, 1958.
What happened to to the guitar David Marks got for Christmas in 1958?
Where was David Marks born or living at?
Hawthorne, California

Question: What else did David Marks do?
Self-contained rewrite: What else did David Marks do?