From Rahul Gandhi, Mallikarjun Kharge and Sharad Pawar to Uddhav Thackeray, Akhilesh Yadav and Tejashwi Yadav- Aam Admi Party's (AAP) March 31 'maharally' at the Ramlila Maidan is expected to be joined by several top leaders of the opposition INDIA bloc, senior AAP leader Gopal Rai said on Friday.