Monday Results (NBC carried the Ravens-Lions NFL telecast in Baltimore and ABC carried the game in Detroit):

NBC won the night among the Big 4, winning six of six primetime half-hours in 18-49 and total viewers with the #1 show of the night in both measures, "The Voice," pending updates

· From 8-10:01 p.m. ET, "The Voice" (3.3 rating, 9 share in adults 18-49, 12.7 million viewers overall) currently ranks #1 in the time period among ABC, CBS, NBC and Fox in adults, men and women 18-49; adults, men and women 25-54; adults and women 18-34; and total viewers. "The Voice" is currently running within a tenth of a point of last week's 3.4 from 8-9 p.m. in these preliminary fast-affiliate ratings, and within 0.2 of last week's 3.5 in official nationals, pending updates. "The Voice" currently leads the Big 4 competition by a 43% margin in adults 18-49 (3.3 rating vs. a 2.3 for CBS's second-place comedies), pending updates. "The Voice" is the #1 telecast of the night on ABC, CBS, NBC and Fox in adults 18-49, total viewers and other key measures.

· From 10:01-11 p.m. ET, "The Sing-Off" (2.2/6 in adults 18-49, 7.8 million viewers overall) is currently up versus its prior telecast on Thursday by +69% (2.2 vs. 1.3) and up +22% versus the edition before that Wednesday night (2.2 vs. 1.8), pending updates. "The Sing-Off" is currently retaining 92% of last week's two-hour season premiere in 18-49 (2.2 vs. 2.4 from 9:02-11 on Monday, Dec. 9) and 93% in total viewers (7,788 million vs. 8.388 million), pending updates. Versus the fourth telecast of the prior cycle, last night's "Sing-Off" is currently up 47% in 18-49 rating (2.2 vs. 1.5 from 8-10 p.m. on Monday, Oct. 10, 2011) and up 79% in total viewers (7.788 million vs. 4.348 million).

· Last night's 7.8 million viewers for "Sing-Off" is currently topping every telecast of the prior "Sing-Off" cycle from the fall of 2011 and every telecast of the first "Sing-Off" cycle in December 2009.

· "The Sing-Off" ranked #1 in the time period versus original competition on ABC and CBS in every key ratings category: adults, men and women 18-34, 18-49 and 25-54, plus total viewers.

In Late-Night Metered Markets Monday night:

· In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 3.0/8; CBS's "Late Show with David Letterman," 2.2/6; and ABC's "Jimmy Kimmel Live," 1.9/5.

· In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 0.9/5; "Late Show," 0.6/3; and "Jimmy Kimmel Live," 0.7/3.

· From 12:35-1:05 a.m. ET, ABC's "Nightline" averaged a 1.1/4 in metered-market households and a 0.4/2 in 18-49 in the Local People Meters.

· From 12:35-1:35 a.m. ET, "Late Night with Jimmy Fallon" (1.5/5 in metered-market households with an encore telecast) beat CBS's first-run "Late Late Show with Craig Ferguson" (1.1/4). In the 25 markets with Local People Meters, "Late Night" (0.5/4 in 18-49 with an encore) topped "Late Late Show" (0.3/2).

· At 1:35 a.m., "Last Call with Carson Daly" averaged a 0.9/4 in metered-market households with an encore and a 0.3/3 in adults 18-49 in the 25 markets with local people meters.

NOTE: All ratings are "live plus same day" from Nielsen Media Research unless otherwise indicated. Season figures are averages of "live plus seven day" data except for the two most recent weeks, which are "live plus same day."