[['number', 'song title', 'lyricist', 'singer (s)', 'length'], ['1', 'tu', 'dev kohli / biddu / sonu nigam', 'sonu nigam', '4:26'], ['2', 'abc', 'dev kohli', 'sonu nigam', '4:10'], ['3', 'pyaar ki kasam', 'dev kohli', 'sonu nigam', '4:53'], ['4', 'bus stop', 'timon singh / biddu', 'sonu nigam', '5:10'], ['5', 'o sudha', 'dev kohli / biddu', 'sonu nigam', '4:33'], ['6', 'ma ke jaisi', 'dev kohli', 'sonu nigam', '4:46'], ['7', 'de diya dil', 'dev kohli', 'sonu nigam , swati natekar', '4:45'], ['8', 'kismat', 'dev kohli / biddu', 'sonu nigam', '4:52'], ['9', 'o sudha (extended rap mix)', 'dev kohli / biddu', 'sonu nigam', '5:10']]
in only 1 Song listed show Sonu Nigam singing with another Singer
in only 1 [ENT] listed show [ENT] singing with another [ENT]