Andrew Gravel is a musician, singer, guitarist and songwriter best known as the founding member of the Boston-based rock band The Gravel Project. Carrying on the tradition of blues and ’70s psychedelic rock music, Gravel returns to The Porch to perform both original music and classics by artists including The Allman Brothers, Jimi Hendrix, Jeff Beck, B.B. King, Albert King, Freddie King, and Eric Clapton. Free admission for the music; table reservations recommended if you plan to have dinner.