Kirtan-mela at Simhachalam, Jandelsbrunn, Germany (Album of photos and videos)
Srila Prabhupada: Always remember Krishna Who is your dearmost friend and always serve Him just to please Him, and He will give you all intelligence how to be a first-class devotee. Letter to Mr. DDD, March 3, 1970.
Find them here: https://goo.gl/NbRPZP