Martin Neary conducts the Westminster Abbey Choir.
Miserere was allowed to be performed.
The interior of the Sistine Chapel was the only location were Gregorio Allegri's
Composer Gregorio Allegri's "Miserere" is a piece of choral music so powerful that a 17th-century pope decreed it could be played only during the week leading to Easter — and then only in the Sistine Chapel. Jesse Kornbluth of HeadButler.com talks about the "Miserere" with Jacki Lyden.