Mark Webber's new sculpture at the Anita Rogers Gallery in Lower Manhattan explores the combination of home-building materials with found elements from the natural world.

Earth Day panel at the Parrish, two solos at Halsey McKay, Art Groove in Springs, Goldilocks revisited in Bridgehampton, Joan Semmel in TriBeCa.

Classical piano recital on Shelter Island, Viennese chamber music at Hoie Hall, Streisand tribute concert at Bay Street, jazz at the Masonic Temple, Guild Hall to honor Bernstein and Couric.

Amagansett Coffee Co. launches inside Charlie and Sons Landscapes in that hamlet, and the Clam Bar opens for the season.