Possible Clues:

• — -Ops (CIA tactics)
• Mind-related, in combinations
• Would-be social worker's maj
• One-named K-pop star
• "Gangnam Style" musician
• Future analyst's maj
• He had the first billion-view YouTube video
• Stage name of South Korean rapper Park Jae-sang
• Freud subj.
• Maj. for a future shrink