Jennifer Gould Real Estate gimme shelter Flatiron co-op covered in the signatures of rock ‘ n’ roll royalty asks $2.8M By Jennifer Gould Published June 3, 2021 Updated June 6, 2021, 2:31 a.m. ET Sells like teen spirit: A new owner is rocking this co-op which includes a support column signed by Kurt Cobain (left) among other music icons. Vinnie Zuffante/Getty Images; Clifford Toy