"Lies" is one b-side out of three for T-ara's third Japanese single "Roly-Poly", the others being "Apple is A (Japanese ver.)" and "Roly-Poly in Copacabana (Japanese ver.)". "Lies" will be on Version A of their single while the other two will be on Version B and the Regular edition, respectively. "Lies" is the only one to receive a music video.
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