CHICAGO — The Obamas wowed the crowd at the Democratic National Convention on Tuesday. And a playlist-themed roll call vote, backed by DJ Cassidy, also rocked the United Center. Here are some photos from an energetic second day in Chicago. A man in the Iowa delegation section of Chicago’s United Center wears a corn cob hat on Tuesday before the start of the convention’s second day. (Bill Clark/CQ Roll Call) Malcolm Kenyatta, a member of the Pennsylvania House of Representatives, speaks about the Heritage Foundation’s Project 2025 initiative on Tuesday. (Bill Clark/CQ Roll Call) Members of the Georgia delegation wave headshots of Vice President Kamala Harris and her running mate, Minnesota Gov. Tim Walz, during Tuesday’s roll call vote. (Bill Clark/CQ Roll Call) Harris speaks to the convention crowd from Milwaukee on Tuesday via a video link. (Bill Clark/CQ Roll Call) Senate Majority Leader Charles E. Schumer addresses the convention crowd on Tuesday. (Bill Clark/CQ Roll Call) Angela Alsobrooks, the Democratic nominee for Maryland’s open Senate seat, speaks Tuesday. (Tom Williams/CQ Roll Call) Maryland Gov. Wes Moore waves his state’s flag Tuesday on the United Center floor alongside his wife, Dawn. (Tom Williams/CQ Roll Call) Illinois Sen. Tammy Duckworth takes the stage on Tuesday to deliver an address. (Bill Clark/CQ Roll Call) California delegates cheer for second gentleman Doug Emhoff on Tuesday. (Tom Williams/CQ Roll Call) Former first lady Michelle Obama speaks to convention attendees on Tuesday. (Bill Clark/CQ Roll Call) Former President Barack Obama addresses the convention crowd as Tuesday night’s keynote speaker. (Bill Clark/CQ Roll Call) Delegates wave signs on the convention floor Tuesday during former President Obama’s speech. (Bill Clark/CQ Roll Call) Former President Obama waves to the crowd after his address on Tuesday night. (Tom Williams/CQ Roll Call)