Brad Mehldau practices Matthew 6:3

sources: (all used w/o permission) https://www.youtube.com/watch?v=C2lDYKAZLAI https://www.youtube.com/watch?v=4_r3H6NYLWc https://www.youtube.com/watch?v=VFIBF4Rs1_E https://www.youtube.com/watch?v=oOEuIM6GvCI