Tracklist Hide Credits

1-1	It	0:28
1-2	The Brain	10:08
1-3	This	8:15
1-4	Song Of The Wind	8:02
1-5	Sundance	9:59
1-6	The Brain (Alt Tk)	7:23
1-7	This (Alt Tk)	11:47
1-8	Song Of The Wind (Alt Tk)	6:44
1-9	Sundance (Alt Tk)	13:28
2-1	Jamala Composed By – Dave Holland	14:05
2-2	Converge	7:56
2-3	Is	28:52
2-4	Jamala (Alt Tk) Composed By – Dave Holland	8:55
2-5	Converge (Alt Tk)	7:59

Companies, etc.

• Marketed By – EMI
• Distributed By – EMI
• Phonographic Copyright (p) – Capitol Records, Inc.
• Copyright (c) – Capitol Records, Inc.
• Pressed By – EMI Uden
• Recorded At – Bell Sound Studios
• Mastered At – Malcolm Addey Studio

Credits

• Bass – Dave Holland
• Composed By – Chick Corea (tracks: 1-1 to 1-9, 2-2, 2-3, 2-5)
• Cover – Patrick Roques
• Drums – Jack DeJohnette
• Drums, Percussion – Horace Arnold*
• Flute, Piccolo Flute – Hubert Laws
• Photography By [Cover And Liner Photographs] – Francis Wolff
• Piano, Electric Piano – Chick Corea
• Producer [Produced By] – Sonny Lester
• Recorded By, Mastered By – Malcolm Addey
• Reissue Producer [Producer For Release By], Liner Notes – Michael Cuscuna
• Tenor Saxophone – Bennie Maupin
• Trumpet – Woody Shaw

Notes

Recorded at Bell Sound, New York City on May 11, 12 and 13, 1969
Mastered at the Malcolm Addey Studio, New York City
Cover and liner photographs © Mosaic Images

Note: The alternate take of "Sundance" was transferred from an LP; no tape source could be found.

1-1, 1-3, 2-1, 2-3 were on the original "Is", released in 1969 on Solid State Records, 1-2, 1-4, 1-5 and 2-2, recorded at the same sessions were released three years later as "Sundance" on Groove Merchant. The rest are alternate takes, never released before. Bennie Maupin was not credited on the original release of "Is".

Comes in slim double jewel case with 8-page booklet featuring liner notes and credits.

Barcode and Other Identifiers

• Barcode (Text): 7 2435-40532-2 1
• Label Code: LC 0133
• Matrix / Runout (CD1): EMI UDEN 5405332 @ 2
• Matrix / Runout (CD2): EMI UDEN 5405342 @ 1
• Mastering SID Code (CD1): IFPI L047
• Mastering SID Code (CD2): IFPI L047
• Mould SID Code (CD1): ifpi 15FC
• Mould SID Code (CD2): ifpi 155D
• Rights Society: BIEM
• Other (Distribution Code): PM 806

Other versions

Category	Artist	Title (Format)	Label	Category	Country	Year
7243 5 40532 2 1, 40532	Chick Corea	The Complete "Is" Sessions ‎(2xCD, Comp, Ltd)	Blue Note, Blue Note	7243 5 40532 2 1, 40532	US	2002
LDR 2625	Chick Corea	The Complete "Is" Sessions ‎(2xCD, Comp, Ltd, Unofficial)	Limited Edition	LDR 2625	Russia	Unknown