A majority of voters say special counsel Robert Mueller Robert (Bob) MuellerCNN's Toobin warns McCabe is in 'perilous condition' with emboldened Trump CNN anchor rips Trump over Stone while evoking Clinton-Lynch tarmac meeting The Hill's 12:30 Report: New Hampshire fallout MORE should testify before Congress about his Russia investigation report, a new poll finds.

Fifty-six percent of respondents in a Morning Consult/Politico survey released Wednesday said Mueller should testify, while only 19 percent said he shouldn't.

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Republican respondents were almost evenly split: 37 percent agreed Mueller should appear before Congress, while 36 percent disagreed. Twenty-seven percent said they didn’t know or didn’t have an opinion.

Seventy-nine percent of Democrats and 51 percent of independents said Mueller should testify.

Nearly a month after Mueller's team released its 448-page report on Russian interference in the 2016 presidential election, Democratic lawmakers are pushing for the special counsel to appear before the House Judiciary Committee for testimony before June.

President Trump Donald John TrumpBiden on Trump's refusal to commit to peaceful transfer of power: 'What country are we in?' Romney: 'Unthinkable and unacceptable' to not commit to peaceful transition of power Two Louisville police officers shot amid Breonna Taylor grand jury protests MORE, who tweeted that Mueller “should not” appear before Congress, later said he would let Attorney General William Barr Bill BarrHarris faces pivotal moment with Supreme Court battle Hillicon Valley: DOJ proposes tech liability shield reform to Congress | Treasury sanctions individuals, groups tied to Russian malign influence activities | House Republican introduces bill to set standards for self-driving cars McCarthy threatens motion to oust Pelosi if she moves forward with impeachment MORE decide. Barr has said he has "no objection to Bob Mueller personally testifying."

The poll was conducted May 10-12 among 1,995 registered voters. It has a margin of error of 2 percentage points.