Eric Silverman is one of four local artists performing at Sweetwater in Mill Valley this weekend. Courtesy of the artist. Four Bay Area songwriters will perform an all-ages Songwriters Spotlight show at Sweetwater Music Hall in Mill Valley this Sunday. Songwriters Spotlight 7 p.m., Sunday Sweetwater Music Hall, 19 Corte Madera…

A group of Bay Area artists, including Grammy-Award-winning blues artist Fantastic Negrito, rockers the Stone Foxes, Tim Bluhm of The Mother Hips and Americana band Rainbow Girls have contributed songs to a new charity album that will benefit the homeless in San Francisco. The album, called Blanket the Homeless,…