This week, the Visitacion Valley resident performs his fifth holiday show at Oasis.
Police are now seeking two male suspects in the case.
Police have offered a $100K reward for information that will help solve a 2010 murder.
The volunteer-led project has been in the works for almost 10 years.
Dwayne Leblanc, 52, was killed on Saturday night.
A memorial for Konstantinos "Gus" Vardakastanis will be held tonight at 7.
The firm's CEO called upon other tech companies to get involved with their local school districts.
The incident occurred near the golf course at McLaren Park just after 10pm.