Rock legends Bruce Springsteen and Billy Joel have joined forces to commemorate a monumental moment in the latters career.

The Boss wasnt the only special guest Joel brought onstage during the performance.

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Joel first performed at Madison Square Garden on Dec. 14, 1978.

25th Anniversary Rock & Roll Hall Of Fame Concert - Night 1 - Show

Credit: Kevin Kane/WireImage

Andrew Cuomo deemed July 18 Billy Joel Day just before the musicians concert.

Watch several fan-shot videos of the pairs Wednesday night performance in the social media clips above and below.