The breakneck speed that Bruce Springsteen created his 2020 album “Letter to You” shocked E Street Band guitarist Steven Van Zandt. “He wrote it in two weeks, which never happens,” Van Zandt, 73, told The Post.

Bruce Springsteen is an introvert at heart, his longtime E Street bandmate Steven Van Zandt reveals in a new documentary about the rock star. The revelation might come as a surprise to fans, given Springsteen has long-held a reputation as one of the world’s greatest entertainers and is known for his exuberant on-stage persona.

When Bruce Springsteen and the E Street Band reunited in a New Jersey music room in 2023, Little Stevie says the vibe was a little different. “It took an extra minute because usually we don’t rehearse at all,