Marketplace to host concerts

JANN HENDRY/Acorn Newspapers ROCK 'N' ROLL- Thousand Oaks resident Amy Spehar wheels her bicycle to a performance by the Red Muffs in the first of a series of Summer Jams at Janss Marketplace. Last week's concert kicked off the Wednesday evening 6 to 8 p.m. concerts that will continue all summer through Aug. 29.