What type of details about mac mccaughan can be gathered from the following bio? Bio: ralph lee '' mac '' mccaughan -lrb- born july 12 , 1967 -rrb- is an american musician and record label owner , based in north carolina . his main musical projects have been superchunk since 1989 and portastatic since the early 1990s . in 1989 he founded the independent record label merge records with superchunk bandmate laura ballance .
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