10. Josh Kaufman - I Can’t Make You Love Me (The Voice Performance)
16. Christina Grimmie - How To Love (The Voice Performance)
50. Christina Grimmie - Hold On, We’re Going Home (The Voice Performance)
It's literally done nothing but rise since charting on the US BBH100, though. There's still plenty of potential, especially seeing as Dark Horse is slowly losing momentum.
10. Josh Kaufman - I Can’t Make You Love Me (The Voice Performance)
16. Christina Grimmie - How To Love (The Voice Performance)
50. Christina Grimmie - Hold On, We’re Going Home (The Voice Performance)
51. Katy Perry - Birthday
#1 without these 3 The Voice's songs, Jason's TD combined, Iggy's Fancy combined, and 55 songs above.
At least that will remain her lowest charted position as a main artist from an official single. 
