Sri Sri Tab

Various Books on Amazon, including
Ashtavakra Gita book

Meditations

See this link for Sri Sri Ravi Shankar's Meditations

Bhajans:

AOL top bhajans

AOL various bhajans

Rishi Nitya Pragya bhajans

Vikram Harza bhajans

S S Ravi Shankar
Sri Sri meditations
other playlists https://www.youtube.com/results?search_query=sri+sri+ravi+shankar+live+playlist
 

Om – Mandukya

AOL top bhajans
Bhajans–Nitya Pragya