Praised by the New York Times for their “vibrantly warm-blooded” song stylings and by Iowa City's The Gazette for their “silky smooth a cappella harmonies,” the lauded male vocalists of Straight No Chaser bring their 25th-anniversary tour to Davenport's Adler Theatre on October 22, the group's accomplishments including two gold-certified albums, more than 1.5 million concert tickets sold, more than two million albums sold worldwide, and more than 1 billion streams on Pandora.

An outdoor celebration of German music, food, and culture will take place at Rock Island's Hauberg Civic Center on October 22, with Davenport's German American Heritage Center co-presenting the second-annual Oktoberfest Quad Cities, a day filled with games, children's activities, the crowning of the festival king and queen, and music from the German band Die Musikmeisters.

Presented on October 20 as part of the Davenport Public Library's 3rd Thursday at Hoover's Presidential Library & Museum series, the virtual program A Hoover Homecoming Photo Album, August 1928 will find Iowa City's Paul Juhl highlighting the "homecoming" visit that Herbert Hoover, his wife, and their two sons made to Iowa during the summer of 1928, a trip taken not long after Herbert received his nomination as the Republican nominee for the presidency.

A nationally lauded composer and revered area conductor will take part in a special virtual conversation hosted by Davenport's Figge Art Museum, the October 20 event finding Jake Heggie and Ernesto Estigarribia discussing the two-act chamber opera Two Remain (Out Of Darkness), which will be performed by the Quad City Symphony Orchestra on October 22.

A moving and emotional two-act chamber opera by composer Jake Heggie and librettist Gene Scheer, Two Remain (Out of Darkness) will enjoy its Quad Cities debut with the Quad City Symphony Orchestra under conductor Ernesto Estigarribia, the October 22 performance in Augustana College's Brummer Theatre Center presented as part of the area-wide Holocaust-remembrance project Out of Darkness (OutOfDarknessQC.com).

A Billboard-charting performer who was the recipient of New Artist of the Year honors at the 2014 Latin Billboard Music Awards, the 26-year-old singing sensation Luis Coronel headlines an October 22 concert at Moline's Vibrant Arena at the MARK, his appearance treating fans of regional Mexican music to hits such as "Mi niña traviesa," "Será más fácil," and "Escápate."

On October 22, a revered group of chart-topping, Grammy-winning rockers will be celebrated when Maquoketa's Ohnward Fine Arts Center presents the six-piece ensemble Heartache Tonight's A Tribute to the Eagles, an evening of beloved, iconic hits sure to include such chart-toppers as "Hotel California," "Peaceful Easy Feeling," "Best of My Love," "One of These Nights," and, of course, "Heartache Tonight."

Celebrating his 50th class reunion at the University of Dubuque, Emmy nominee Tony Danza, the beloved star of TV's Taxi and Who's the Boss?, will bring his touring show Standards & Stories to the university's Heritage Center on October 22, the New York Times having raved of the performer, "Tony's a live wire who tap-dances, plays the ukulele, tells stories, and radiates irresistible charm. He exudes the kind of charisma that can't be taught!"

Presented as part of the Bettendorf Public Library's “Community Connections” series, a number of Iowa's most notorious and horrific unsolved killings will be explored in the October 14 program Fiend Incarnate: Villisca Axe Murders of 1912, with Dr. Edgar Epperly discussing his book of the same title and the Midwestern mystery that continues to puzzle professional and amateur true-crime investigators.

In a special Moline Public Library event held on October 19 in conjunction with the area-wide Holocaust-remembrance project “Out of Darkness” (OutOfDarknessQC.com), Judith Winnick will present an extraordinary lecture about the only all-women's concentration camp established by the Nazis during World War II, her lecture Ravensbrück Concentration Camp: A Story of Courage & Hope detailing imaginative acts of resistance, heroic bonds of friendship, and survival never assured.

Pages