O Romeo

Arijit Singh, Madhubanti Bagchi, Javed Ali, Sukhwinder Singh, Rekha Bhardwaj

O Tera Kya Kahna

Lata Mangeshkar, Subir Sen, Kamal Barot, Manna Dey, Mahendra Kapoor, Suman Kalyanpur, Mohammed Rafi

O Teri

Gj Singh, Jaspreet Jasz, Neeti Mohan, Roshni Baptist, Hard Kaur, Manish J.Tipu, Iulia Vantur, Mika Singh

Odd Couple

Rahul Pandey, Sanish Nair, Aparna Krishnakumar

Officer

Sonu Nigam, Kumar Sanu, Alka Yagnik, Jaspinder Narula, Shaan, Babul Supriyo, Preeti Uttam Singh

Oh Bewafaa

Hemlata, Vedpal, Kishore Kumar, Suresh Wadkar

Oh Darling Yeh Hai India

Hema Sardesai, Ranu Mukherjee, Antara Chowdhury, Nusrat Laique, Shankar Mahadevan, Jaaved Jaffrey, Vinod Rathod, Raghuvir Yadav, Sudesh Bhosle, Shweta Shetty, Alisha Chinai, Ranjit Barot

Oh My God

Benny Dayal, Himesh Reshammiya, Arya Acharya, Mika Singh, Shreya Ghoshal, Keerthi Sagathia, Paras Nath, Kailash Kher, Meet Bros Anjjan, Zubeen Garg, Mohammed Irfan, Ash King

OK Jaanu

A.R. Rahman, Arijit Singh, Arjun Chandy, Neeti Mohan, Savithri R Prithvi, Kaly, Hard Kaur, ADK, Shashaa Tirupati, Aashima Mahajan, Paroma Das Gupta, A.R. Ameen, Srinidhi Venkatesh, Jonita Gandhi, Nakash Aziz, Badshah, Tanishk Bagchi, Jubin Nautiyal

Om Shanti Om

KK, Sukhwinder Singh, Marianne, Nisha, Caralisa, Shaan, Shreya Ghoshal, Sunidhi Chauhan, Rahul Saxena, Udit Narayan, Abhijeet, Rahat Fateh Ali Khan, Richa Sharma, Sonu Nigam

Omkara

Sunidhi Chauhan, Sukhwinder Singh, Gulzar, Nachiketa Chakraborty, Clinton Cerejo, Suresh Wadkar, Rekha Bhardwaj, Rahat Fateh Ali Khan, Rakesh Pandit, Vishal Bhardwaj, Shreya Ghoshal, Arun Ingle, Vijay Prakash, Hemant Kulkarni

Once Again

Talvin Singh