Willis's rooms. [electronic resource] : No.VIII. Harrison and Knyvett's vocal concert. Thursday, April 11, 1793. Vocal Performers. Mr. Harrison and Mr. Knyvett, Mr. Hindle, Mr. Sale, Mr. Bartleman, Mr. Knyvett, Jun. Mr. Gore, Mr. Rennoldson, Mr. Bellamy, Jun. Mr. Page, Mr Cooke, Mr. Salmon, Mr. Hobler, Mr. Guichard, Mr. Danby, Mr. Christian, Mr. Webbe, Mrs. Dussek, Miss Poole, alternately Masters Knyvett, Danby, Sale, and Pring; And Mrs. Harrison. Instrumental Performers. Violins. Mr. Mountain, Mr. Mahon, Mr. Lavenu, Mr. Pilotti, Mr. Agus, Mr. Fisin, Mr. Lyon, jun. Mr. Cantelo. Tenors. Mr. R. Ashley, Mr. Lyon, Sen. Violoncellos. Signor Sperati, Mons. Limardine, Double Bass. Mr. Boyce. Horns. Mess. Leander, Oboes. Mr. Foster, Mr. Dickenson, Bassoons. Mr. Holmes, Mr. Lyon. and Grand Piano Forte, (the Patent one of Longman and Broderip.) Mr. Knyvett. Managers are very sorry to be under the necessity of again apologizing so the absence of Mrs. Dussek, who continues much indisposed.