MUSIC: Amoeba will be hosting a Winterland Day Celebration, commemorating the worldwide release of Jimi Hendrix Experience Winterland, a four-CD box set documenting the band’s six historic performances at San Francisco’s legendary Winterland Ballroom over three nights in October of 1968. Bootsy Collins and Jimi Hendrix's sister Janie Hendrix will be in attendence. (7 p.m., Amoeba Music, 1855 Haight Street)

READING: Rolling Stone editor Janet Reitman will talk about her new book, Inside Scientology, for which she gained "unprecedented access to Church officials and confidential documents, and interviewed more than 100 current and former practitioners." (7 p.m., Jewish Community Center of San Francisco, 3200 California Street)

TECH: SF Beta returns for its 6th annual Unofficial Disrupt Afterparty, featuring a variety of startups focused on Video & Photography. (6 to 10 p.m., 111 Minna Gallery, 111 Minna Street)