Complex sentence: After the acquisition, the label was temporarily rebranded "MCA-GRP Records," and handled all of MCA's own jazz operations; reissuing numerous classic jazz titles from MCA's Impulse, Chess and Decca catalogs.
Split into simpler sentences: After the acquisition, the label was temporarily rebranded "MCA-GRP Records". It reissued classic jazz titles from MCA's Impulse, Chess and Decca catalogs.