STRUTTIN' -HQ-When the Meters went into Cosimo Matassa's New Orleans studio in 1970 to cut STRUTTIN, the band already had two albums under its belt and a lifetime of experience, thanks to thousands of hours of session work done for Allen Toussaint and Marhsall Sehorn. On the band's third album, the Meters continued recording instrumentals, but vocals start to creep into the mix for the first time. Organ player Art Neville was chosen to sing (by virtue of the fact