This year marks the 19th anniversary of the San Francisco International Hip Hop DanceFest, an electrifying celebration of the diversity of hip-hop dance forms. The weekend-long festival showcases the work of 17 dance companies from around the Bay Area and across the globe in pieces that draw inspiration from b-boying, freestyle, jazz, modern dance and more. “I tried to pick the most compelling works — pieces that inspired me and lifted me up.