The trial could end as early as this week, or stretch into next month, depending on a range of factors. Source

This week “Sunday Morning,” with guest host Lee Cowan, features David Pogue’s cover story about what goes into creating a hit pop song. Plus: John Blackstone talks with Huey Lewis, whose diagnosis of Meniere’s Disease – a hearing disorder which has affected his voice – has ended his singing career; John Dickerson talks with conductor Gustavo Dudamel about educating young musicians; Kelefa Sanneh profiles DJ Khaled, the “Quincy Jones of hip hop”; Seth Doane meets Zaza Kanto, a joyful a capella group of young boys from the slums of Madagascar; Serena Altschul interviews children’s singer Raffi; and Nancy Giles celebrates the life of Allee Willis, the Grammy-winning songwriter who died last month at age 72. Source

Our political panel takes a look at the latest on the impeachment trial into President Trump. Source

CBS News political correspondent Ed O’Keefe talks with the 2020 contender about the state of his campaign just days before the pivotal Iowa caucus. Source

The following is a transcript of an interview with Representative Jason Crow that aired Sunday, January 26, 2020, on “Face the Nation.” Source

Missed the second half of the show? The latest on the polling out of Iowa, Pete Buttigieg’s campaign, and a panel on the impeachment of President Donald Trump. Source

Crow said that impeachment managers made the “best case” they could over three days of arguments. Source

On this “Face the Nation” broadcast, we sit down with Tom Cotton and Jason Crow Source

Cotton, who served in the military, defended President Trump’s comments this week that brain injuries were “headaches.” Source

The following is a transcript of an interview with Senator Tom Cotton that aired Sunday, January 26, 2020, on “Face the Nation.” Source