By Piya Sinha-Roy LOS ANGELES (Reuters) – R&B singer Robin Thicke landed his first No. 1 album on Wednesday as his latest record, "Blurred Lines," topped the Billboard 200 album chart, led by the single of the same name that has become one of this summer's biggest hits. Thicke's sixth studio album sold 177,000 copies in its first week, according to figures from Nielsen SoundScan. The album features collaborations with rappers Kendrick Lamar, T.I. and singer/producer Pharrell Williams. The album's lead single, "Blurred Lines," featuring T.I. and Williams, spent seven weeks at No. …
