Janie L Hendrix Sister of Musician Jimi Hendrix Speaks on the Butler Park Outdoor Stage As Part of a Jimi Hendrix Musical Tribute to Celebrate the Release of the Us Postal Service's Jimi Hendrix Limited-edition Postal Stamp During the Music Portion of South by Southwest in Austin Texas Usa 13 March 2014 South by Southwest (sxsw) Conferences and Festivals Offer the Unique Convergence of Original Music Independent Films and Emerging Technologies United States Austin