Wednesday Primetime Results:

· "iHeartRadio Country Festival 2015" (1.0/3 in 18-49, 4.1 million viewers overall from 9-11 p.m. ET) is running within 0.1 of a point of the slot lead for its second hour from 10-11 p.m. among ABC, CBS and NBC in adult 18-49 (1.0 that hour vs. 1.1 for ABC's "Celebrity Wife Swap"), is tied for #1 among those networks in adults 18-34, men 18-49 and men 25-54, and ranks #1 among those nets from 10-11 p.m. in men 18-34.

· For its final half-hour from 10:30-11 p.m., "iHeartRadio Country Festival 2015"rose to a tie for #1 among ABC, CBS and NBC in adults 18-49 (with a 1.1 rating), as well as adults 18-34, men 18-49 and men 25-54 and was #1 outright among those nets in men 18-34.

· An encore telecast of "I Can Do That" (0.7/3 in 18-49, 3.1 million viewers overall from 8-9 p.m. ET) grew from half-hour to half-hour in adults 18-34 (0.4 to 0.5). Note that "I Can Do That" is currently close to rounding up to a 0.8 in adults 18-49 (currently reporting a 0.747).

In Late-Night Metered Markets Wednesday Night:

· In Nielsen's 56 metered markets, household results were: "The Tonight Show Starring Jimmy Fallon," 2.2/6 with an encore telecast; CBS's "Mentalist" rebroadcast, 1.8/5; and ABC's "Jimmy Kimmel Live," 1.8/5 with an encore.

· In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show Starring Jimmy Fallon," 0.7/3 with an encore; "The Mentalist" rebroadcast, 0.4/2; and "Jimmy Kimmel Live," 0.6/3 with an encore.

· From 12:35-1:05 a.m. ET, ABC's "Nightline" averaged a 1.3/4 in metered-market households and a 0.4/3 in 18-49 in the Local People Meters.

· From 12:35-1:35 a.m. ET, "Late Night with Seth Meyers" (1.1/4 in metered-market households with an encore) beat CBS's "Late Late Show with James Corden" (1.0/3 with an encore). In the 25 markets with Local People Meters, "Late Night" (0.4/3 in 18-49 with an encore) topped "Late Late Show" (0.2/2 with an encore).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.6/3 in metered-market households with an encore and a 0.2/2 in adults 18-49 in the 25 markets with local people meters.

NOTE: Primetime results are based on "fast affiliate time period" data from Nielsen Media Research. All ratings are "live plus same day" unless otherwise indicated.