TheAam Aadmi Party (AAP)’s Rajya Sabha MP Sanjay Singh walked out of Tihar Jail Wednesday, a day after he was granted bail by the Supreme Court in the Delhi excise policy case. Reeling from the arrest of its senior leaders, including its supremo and Chief Minister Arvind Kejriwal, in the same case, the AAP has got a shot in the arm on the eve of the Lok Sabha elections by Sanjay Singh’s release. In an interview with The Indian Express, Singh spoke on a range of issues, including his party’s poll campaign, the INDIA bloc, the elevation of Kejriwal’s wife Sunita, and his nearly six-month-long incarceration. Excerpts: