"Oh Baby" was released on September 4, 1970 under the name Dib Cochran And The Earwigs, one of several pseudonyms used by Marc Bolan during the transitional period between his Tyrannosaurus Rex years and the emergence of T. Rex as a major chart act. Issued by Bell Records in the United Kingdom, the single appeared only days before T. Rex began their meteoric rise to commercial success. Although it failed to chart, the record has since become an important collector's item due