"Solstice!” is an East Bay holiday alternative since 2005. Produced every other year, this is the 10th production celebrating the longest night of the year with music and dance by Bay Area performers. This years winter’s celebration includes dancing stars, award winning aerial dance films and snowbirds that bring snow to Berkeley. Experience David Worm’s soaring, blues-inflected vocals, Amar Singh Khalsa’s magical flute and Sahib Amar Kaur Khalsa’s deeply moving viola. Guest appearance by Voices in a New World. Aerialists…