Finally, it's gonna be the sensational couple before the mikes at recording studio of A.R. Rahman. Yup! Abhishek and his wife Aishwarya Rai would be rendering their voice for a song penned by Rahman himself in Mani Rathnam's 'Raavana'. Earlier, we had our Modern Day Mozart penning those poignant lyrics and tuning them for Mani Rathnam's 'Lajjo'. The film was supposed to feature Aamir Khan and Kareena Kapoor in lead roles. Due to busy shooting schedules of these actors, technicians and Mani Rathnam, the project has been prorogued. Perhaps, it was supposed to be Aamir and Kareena singing this song and now the chance has been hop-skipped to Abhishek Bachchan and Aishwarya Rai. 

Getting on with this, Rahman has said, "Some of the songs in 'Lajjo' were off same musical backdrops, so we