claim: Backing vocalists sing with other backing instrumentalists.
evidence: Lucius Cornelius Sulla was a Roman senator of the Augustan age .. Roman senator. Roman Senate. Augustan age. Augustus. Lucius Cornelius Sulla. Sulla. Perhaps he was a son of Publius Cornelius Sulla , designated consul for 65 BC , which made him a grandnephew of the Roman dictator Lucius Cornelius Sulla .. Publius Cornelius Sulla. Publius Cornelius Sulla. consul. consul. Lucius Cornelius Sulla. Sulla. Lucius Cornelius Sulla was consul -LRB- together with the emperor Augustus -RRB- in 5 BC .. consul. consul. Lucius Cornelius Sulla. Sulla. Augustus. Augustus. His sons were Faustus Cornelius Sulla Lucullus and Lucius Cornelius Sulla Magnus , both of whom became senators in Emperor Tiberius 's reign .. Lucius Cornelius Sulla. Sulla. Faustus Cornelius Sulla Lucullus. Faustus Cornelius Sulla Lucullus. Lucius Cornelius Sulla Magnus. Lucius Cornelius Sulla Magnus. senators. Senate. Tiberius. Tiberius