The Long Island, New York, band earned its spot at the forefront of the modern jam-band scene thanks to its heady mix of jazz. George Clinton, the big-picture man behind the music. drum rolls on Kendrick Lamar’s 2012 “The Heart Pt. 3 (Will You Let It Die)” and it’s clear the inspiration came from P-Funk drummer Jerome “Big. A year later, Russian cosmonaut Valentina Tereshkova became the first woman in…