
Johann Sebastian Bach
| BWV | 149 | 
| Title | They sing now of triumph with joy | 
| Composed | 29th September 1728, Leipzig | 
| Scoring | Choir 
          for 4 voices  | 
    
| Movements | Choir: 
        They sing now of triumph with joy Aria (Bass): Might and power be now sung Recitative (Alt): I have no fear before a thousand foes Aria (Sopran): God's own angels never yield Recitative (Tenor): I give thee thanks Aria (Duett, Alt, Tenor): Be watchful, O ye holy watchmen Chorale: Ah Lord, let this thine angel dear  | 
    
| Category | Spiritual Cantata | 
| Event | St. Michael and all Angels | 
| Author of text | Christian Friedrich Henrici (Picander) 1728 | 
| Text Choir: Soprano, Alto, Tenor, Bass Trumpet I + II + III Bassdrum Oboe I + II Bassoon Violin I + II Viola Basso continuo Aria: Bass solo Basso continuo Recitative: Alto solo Basso continuo Aria: Soprano solo Violin I + II Viola Basso continuo Recitative: Tenor solo Basso continuo Aria (Duetto): Alto solo; Tenor solo Bassoon Basso continuo Chorale: Soprano, Alto, Tenor, Bass Trumpet I + II + III Bassdrum Oboe I + II Bassoon Violin I + II Viola Basso continuo  | 
      
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| Epistle | Revelations 12: 7-12  | 
    
| Gospel | Matthew 18: 1-11  | 
    
| Bibletext | Psalms 118:15-16; 1. Revelation 5:12; 2. Psalms 3:7 and 34:7; 3. Isaiah 21:11 | 
| Manuscript | University library, Warzawa; Music Sciences Institute, Halle |