“Through all the changing scenes of life” https://www.youtube.com/watch?v=yBkorDtz1nU

“Praise God from whom all blessings flow” https://www.youtube.com/watch?v=r_shjZj81yE

Robert Emmons’ article “Why gratitude is good” https://greatergood.berkeley.edu/article/item/why_gratitude_is_good