"Mr. Roboto" is a song written by Dennis DeYoung

Dennis DeYoung

Dennis DeYoung is an American singer, songwriter, musician and producer best known for being a founding member of the rock band Styx, a tenure that lasted from 1970 to 1999.-Early life:...

 and performed by the band Styx

Styx (band)

Styx is an American rock band that became famous for its albums from the late 1970s and early 1980s. The Chicago band is known for melding the style of prog-rock with the power of hard rock guitar, strong ballads, and elements of American musical theater....

 on their 1983 concept album

Concept album

In music, a concept album is an album that is "unified by a theme, which can be instrumental, compositional, narrative, or lyrical." Commonly, concept albums tend to incorporate preconceived musical or lyrical ideas rather than being improvised or composed in the studio, with all songs contributing...

 Kilroy Was Here

Kilroy Was Here (album)

Kilroy Was Here is the eleventh album, a rock opera/concept album by the rock band Styx, released on February 28, 1983. The title comes from a famous World War II graffiti "Kilroy was here".-Background:...

. In Canada, where they were always more popular than in their native U.S., it went to #1 on the RPM

RPM (magazine)

RPM was a Canadian music industry publication that featured song and album charts for Canada. The publication was founded by Walt Grealis in February 1964, supported through its existence by record label owner Stan Klees. RPM ceased publication in November 2000.RPM stood for "Records, Promotion,...

national singles chart, becoming their third single to top the charts in that country (following "Babe" in 1979-80 and "The Best of Times

The Best of Times (song)

"The Best of Times" is the first single release from Styx's 1981 triple-platinum album Paradise Theater. It reached #1 in Canada on the RPM national singles chart, their second #1 in that country, and #3 on the U.S. Billboard Hot 100....

" in 1981). In the U.S., it reached #3 on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

, giving the band their first notable hit there since "Too Much Time on My Hands

Too Much Time on My Hands

"Too Much Time on My Hands" is the second single release from Styx's 1981 triple-platinum album Paradise Theatre and reached #9 on the US Billboard Hot 100, and #2 on the Top Rock Tracks chart for one week...

" in 1981.