The singer earns her second career chart-topper, which completes one of the longest climbs to the summit in the last 10 years.
The new champ secures the superstar's first year with multiple No. 1s on the chart since 2003.
Both artists have now ruled the respective tallies for four consecutive seasons.
The tune also makes the best debut on Mainstream Rock Airplay in 16 years.
"Un Poquito Tuyo" rises 13-9, tying with Los Tigres del Norte for the most top 10s on the list.
There are vocal albums, instrumental albums, Various Artists albums, even a soundtrack. But what's No. 1?
The single is McReynolds' fifth straight, matching Todd Dulaney for the most in a row
"Stevie heard me playing it on the piano and he said, 'That sounds like a hit,'" recalls the song's writer, Warren Brooks.
“Frenzy” marks his first appearance in 31 years.
Plus, Snoop Dogg goes viral with grown-ups for his 'Kids Hits' affirmations.