In my opinion, pickings are a bit slim for what you describe. Here are two you might try...
Poulenc - Concerto for Organ, String and Timpani
Poulenc - Organ Concerto
Of course, if you would like to just luxuriate in some amazing and powerful (solo) organ music, listen to the Franck "Piece Heroique" or the Vierne "Symphony 5" or the Karg-Elert "Symphony Chorale" or the Widor "Symphony 5".
Poulenc - Concerto for Organ, String and Timpani
Poulenc - Organ Concerto
Of course, if you would like to just luxuriate in some amazing and powerful (solo) organ music, listen to the Franck "Piece Heroique" or the Vierne "Symphony 5" or the Karg-Elert "Symphony Chorale" or the Widor "Symphony 5".